package com.ybkj.daijia.serverUtils;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

/**
 * MD5（醉无忧）
 *
 * @author 秦波
 */
public class Md5Util {

    /**
     * MD5加码 生成32位md5码
     *
     * @throws NoSuchAlgorithmException
     */
    public static String md532(String content) throws NoSuchAlgorithmException {
        MessageDigest md5 = null;
        md5 = MessageDigest.getInstance("MD5");
        char[] charArray = content.toCharArray();
        byte[] byteArray = new byte[charArray.length];

        for (int i = 0; i < charArray.length; i++) {
            byteArray[i] = (byte) charArray[i];
        }
        byte[] md5Bytes = md5.digest(byteArray);
        StringBuffer hexValue = new StringBuffer();
        for (int i = 0; i < md5Bytes.length; i++) {
            int val = ((int) md5Bytes[i]) & 0xff;
            if (val < 16) {
                hexValue.append("0");
            }
            hexValue.append(Integer.toHexString(val));
        }
        return hexValue.toString().toUpperCase();
    }
}
